870879750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 2358720000

約数和(自身を除く): 1487840250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 179, 195, 250, 325, 358, 375, 390, 499, 537, 650, 750, 895, 975, 998, 1074, 1497, 1625, 1790, 1950, 2327, 2495, 2685, 2994, 3250, 4475, 4654, 4875, 4990, 5370, 6487, 6981, 7485, 8950, 9750, 11635, 12475, 12974, 13425, 13962, 14970, 19461, 22375, 23270, 24950, 26850, 32435, 34905, 37425, 38922, 44750, 58175, 62375, 64870, 67125, 69810, 74850, 89321, 97305, 116350, 124750, 134250, 162175, 174525, 178642, 187125, 194610, 267963, 290875, 324350, 349050, 374250, 446605, 486525, 535926, 581750, 810875, 872625, 893210, 973050, 1161173, 1339815, 1621750, 1745250, 2233025, 2322346, 2432625, 2679630, 3483519, 4466050, 4865250, 5805865, 6699075, 6967038, 11165125, 11611730, 13398150, 17417595, 22330250, 29029325, 33495375, 34835190, 58058650, 66990750, 87087975, 145146625, 174175950, 290293250, 435439875, 870879750]

約数ペア:

[(1, 870879750), (2, 435439875), (3, 290293250), (5, 174175950), (6, 145146625), (10, 87087975), (13, 66990750), (15, 58058650), (25, 34835190), (26, 33495375), (30, 29029325), (39, 22330250), (50, 17417595), (65, 13398150), (75, 11611730), (78, 11165125), (125, 6967038), (130, 6699075), (150, 5805865), (179, 4865250), (195, 4466050), (250, 3483519), (325, 2679630), (358, 2432625), (375, 2322346), (390, 2233025), (499, 1745250), (537, 1621750), (650, 1339815), (750, 1161173), (895, 973050), (975, 893210), (998, 872625), (1074, 810875), (1497, 581750), (1625, 535926), (1790, 486525), (1950, 446605), (2327, 374250), (2495, 349050), (2685, 324350), (2994, 290875), (3250, 267963), (4475, 194610), (4654, 187125), (4875, 178642), (4990, 174525), (5370, 162175), (6487, 134250), (6981, 124750), (7485, 116350), (8950, 97305), (9750, 89321), (11635, 74850), (12475, 69810), (12974, 67125), (13425, 64870), (13962, 62375), (14970, 58175), (19461, 44750), (22375, 38922), (23270, 37425), (24950, 34905), (26850, 32435)]